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1994 Cadillac Eldorado Touring 4.6L Poor Idle Quality, Surge, Misfire
Posted to GM Driveability on 5/26/2009 6 Replies

Customer brought this car in and asked for a tune-up. We had recommended a fuel pressure regulator (under the plenum)on this car a while back. It also had a code 31 in history. We replaced the fuel pressure regulator, MAP sensor, Spark Plugs and Wires. The car...

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car Vehicle Data

1994 Cadillac Eldorado Touring

VIN 1G6ET1299R
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Surge, Misfire

Trouble Codes

31MAP Sensor Open/Short
Message Closed

car Vehicle Data

1994 Cadillac Eldorado Touring

VIN 1G6ET1299R
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Surge, Misfire

Trouble Codes

31MAP Sensor Open/Short